You can change the email notifications, BUT: I couldn't find it for 5 minutes! A similar thing happened to me a few weeks ago when I was looking for a way to

You can change the email notifications, BUT: I couldn't find it for 5 minutes! A similar thing happened to me a few weeks ago when I was looking for a way to add more repositories to a project. Luckily I got an answer quickly on their support forum (and yes, it was there). So yes, the UI and information hierarchy is lacking, but ultimately it can do a lot of things. (For future reference, you can change the settings under Stream - Email Notifications).